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Infringement complaint Fifth adaptive training of the National Unified Examination for Western Higher Education Affiliated to National Higher Education Enrollment in 2012

Mathematics (science)

Volume I Multiple Choice Questions (50 points in total)

I. Multiple-choice questions: Among the four options given in each sub-question, only one of them meets the requirements of the question (this major question has a total of 10 sub-questions, each sub-question has 5 points, a total of 50 points)

1. Given the set A yy 2 x, x 0 and the set B xy x, then AB () A. 1, B. 1, C. 0, D. 0,

2. When using the dichotomy to find an approximate solution of the equation x3 2x 1 0, now that one has been locked in (1, 2), the next step can be concluded that the interval where the root is located is ()

A. (1.4, 2) B. (1, 1.4) C. (1, 1.5) D. (1.5, 2)

3. As shown in the figure is a histogram of the frequency distribution of a sample with a capacity of 150, the frequency of the sample data falling within 6,10 is () A.12 B.48 C.60 D.80

4. Hyperbola

y

3

y2a2

2

twenty one

b

An asymptotic equation for

x, the eccentricity of the hyperbola is ()

A.5 B.4 C.5334

5. Let a 1, so that the domain of the function y xa is R, 3, 33 and all the values of a that are odd functions are ()

A.1, 3 B.1, 3, 3

C.1, 3, D.1, 3, 333

6. Read the algorithm flowchart on the right. The output B is () A.7 B.15 C.31 D.63

7. The three views of a geometric body drawn to scale are shown in the figure (single, then the volume of the geometry is () m)

3333mmmmA. BCD 3224

8. Let a R, the derivative of the function f (x) ex aex be f '(x), and'

f (x) is an odd function. If the slope of a tangent to the curve yf (x) is then the abscissa of the tangent point is ()

2

A.ln2 B. ln2 C.2 D.

ln 2

Bit:

3

2

,

- Adaptive Training at West China University High School
- Middle School Attached to Western Engineering University of Shaanxi Province
- Senior High School Attended by Western Engineering University 2016
- Middle and high school third-class transfer students
- 2016 High School One Model in Shaanxi Province
- 2016 Shaanxi High School One Model
- 2015 High School One Model in Shaanxi Province
- Shaanxi Province 2016 High School One Model

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